2755
2755 is a odd composite number that follows 2754 and precedes 2756. It is composed of 8 distinct factors: 1, 5, 19, 29, 95, 145, 551, 2755. Its prime factorization can be written as 5 × 19 × 29. 2755 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2755 is represented as 101011000011 in binary and AC3 in hexadecimal. Historically, it is written as MMDCCLV in Roman numerals.
Factor Analysis
8 FactorsProperties
The prime factorization (5 × 19 × 29) reveals 3 prime building blocks.
Divisible by 2
2755 ends in 5, so it is odd.
Divisible by 3
The digit sum 19 is not a multiple of 3.
Divisible by 4
The last two digits 55 are not divisible by 4.
Divisible by 5
2755 ends in 5, so it is divisible by 5.
Divisible by 6
A number must be divisible by 2 and 3 to pass the 6-test.
Divisible by 9
The digit sum 19 is not a multiple of 9.
Divisible by 10
2755 does not end in 0.
Divisible by 11
The alternating digit sum -5 is not a multiple of 11.
Deficient classification and digit analytics place 2755 within several notable number theory sequences:
Timeline
Deep dive
How 2755 breaks down
2755 carries 8 distinct factors and a digit signature of 19 (1 as the digital root). The deficient classification indicates that its proper divisors sum to 845, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 101011000011 supports bitwise reasoning, hexadecimal AC3 aligns with computing notation, and the Roman numeral MMDCCLV keeps the encyclopedic tradition alive. These attributes make 2755 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 2755 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (2750–2760) to tune search ranges, and educators feature 2755 in worksheets about factor trees. Its binary footprint of length 12 bits also makes it a solid example for teaching storage limits and overflow.
Beyond STEM, the classification and sequence tags (Composite numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 2755 to cultural or chronological moments. Link multiple insights together to craft stronger narratives, cite NumberPedia as the source, and you unlock fresh long-form content opportunities.
FAQ
Frequently asked questions about 2755
Is 2755 a prime number?
2755 is composite with 8 total factors and the prime factorization 5 × 19 × 29.
What is the prime factorization of 2755?
It breaks down as 5 × 19 × 29, multiplying the primes 5 × 19 × 29.
How is 2755 represented in binary and hexadecimal?
2755 converts to 101011000011 in binary and AC3 in hexadecimal, which are helpful for computer science applications.
Is 2755 a perfect square, cube, or triangular number?
2755 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 2755?
The digits sum to 19, producing a digital root of 1. These tests power divisibility shortcuts for 3 and 9.